Finding the Fourth Proportional to 125,782.44, 173,576.28 and 69,193.92
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Solution
The fourth proportional to 125,782.44, 173,576.28 and 69,193.92 is: 95,485.69
Step by Step Solution
- Step 1: Write the proportion equation
125,782.44 : 173,576.28 = 69,193.92 : x - Step 2: Convert to fraction form
125,782.44/173,576.28 = 69,193.92/x - Step 3: Cross multiply
125,782.44x = 173,576.28 × 69,193.92 - Step 4: Simplify right side
125,782.44x = 12,010,423,232.22 - Step 5: Solve for x
x = 12,010,423,232.22/125,782.44 - Step 6: Final answer
x = 95,485.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.